2(5*10)+2(10*4)+2(5*4)=
2(50)+2(40)+2(20)=100+80+40=
220 cm^2
I found the answer by finding the areas of the 3 different sides, multiplying each area by 2 since each side has another side that is equal on a rectangular prism, then adding all of them together.
For combining like terms: it is 7z
Answer:
He still has 90.75 miles to go.
Step-by-step explanation:
228.4 (total) - 137.65 (distance traveled)
= 90.75
